diff --git a/api/openapi.yaml b/api/openapi.yaml
index 66b73db3..63adaed6 100644
--- a/api/openapi.yaml
+++ b/api/openapi.yaml
@@ -85,6 +85,11 @@ components:
           type: string
         writeTimeout:
           type: string
+        readBufferCount:
+          type: integer
+          format: int64
+          nullable: true
+          deprecated: true
         writeQueueSize:
           type: integer
           format: int64
@@ -110,6 +115,10 @@ components:
             $ref: '#/components/schemas/AuthInternalUser'
         authHTTPAddress:
           type: string
+        externalAuthenticationURL:
+          type: string
+          nullable: true
+          deprecated: true
         authHTTPFingerprint:
           type: string
         authHTTPExclude:
@@ -144,6 +153,10 @@ components:
           type: string
         apiServerCert:
           type: string
+        apiAllowOrigin:
+          type: string
+          nullable: true
+          deprecated: true
         apiAllowOrigins:
           type: array
           items:
@@ -164,6 +177,10 @@ components:
           type: string
         metricsServerCert:
           type: string
+        metricsAllowOrigin:
+          type: string
+          nullable: true
+          deprecated: true
         metricsAllowOrigins:
           type: array
           items:
@@ -184,6 +201,10 @@ components:
           type: string
         pprofServerCert:
           type: string
+        pprofAllowOrigin:
+          type: string
+          nullable: true
+          deprecated: true
         pprofAllowOrigins:
           type: array
           items:
@@ -204,6 +225,10 @@ components:
           type: string
         playbackServerCert:
           type: string
+        playbackAllowOrigin:
+          type: string
+          nullable: true
+          deprecated: true
         playbackAllowOrigins:
           type: array
           items:
@@ -216,10 +241,24 @@ components:
         # RTSP server
         rtsp:
           type: boolean
+        rtspDisable:
+          type: boolean
+          nullable: true
+          deprecated: true
+        protocols:
+          type: array
+          nullable: true
+          items:
+            type: string
+          deprecated: true
         rtspTransports:
           type: array
           items:
             type: string
+        encryption:
+          type: string
+          nullable: true
+          deprecated: true
         rtspEncryption:
           type: string
         rtspAddress:
@@ -252,14 +291,29 @@ components:
           type: string
         rtspServerCert:
           type: string
+        authMethods:
+          type: array
+          nullable: true
+          items:
+            type: string
+          deprecated: true
         rtspAuthMethods:
           type: array
           items:
             type: string
+        rtspUDPReadBufferSize:
+          type: integer
+          format: uint64
+          nullable: true
+          deprecated: true
 
         # RTMP server
         rtmp:
           type: boolean
+        rtmpDisable:
+          type: boolean
+          nullable: true
+          deprecated: true
         rtmpEncryption:
           type: string
         rtmpAddress:
@@ -274,6 +328,10 @@ components:
         # HLS server
         hls:
           type: boolean
+        hlsDisable:
+          type: boolean
+          nullable: true
+          deprecated: true
         hlsAddress:
           type: string
         hlsEncryption:
@@ -282,6 +340,10 @@ components:
           type: string
         hlsServerCert:
           type: string
+        hlsAllowOrigin:
+          type: string
+          nullable: true
+          deprecated: true
         hlsAllowOrigins:
           type: array
           items:
@@ -311,6 +373,10 @@ components:
         # WebRTC server
         webrtc:
           type: boolean
+        webrtcDisable:
+          type: boolean
+          nullable: true
+          deprecated: true
         webrtcAddress:
           type: string
         webrtcEncryption:
@@ -319,6 +385,10 @@ components:
           type: string
         webrtcServerCert:
           type: string
+        webrtcAllowOrigin:
+          type: string
+          nullable: true
+          deprecated: true
         webrtcAllowOrigins:
           type: array
           items:
@@ -351,6 +421,26 @@ components:
           type: string
         webrtcTrackGatherTimeout:
           type: string
+        webrtcICEUDPMuxAddress:
+          type: string
+          nullable: true
+          deprecated: true
+        webrtcICETCPMuxAddress:
+          type: string
+          nullable: true
+          deprecated: true
+        webrtcICEHostNAT1To1IPs:
+          type: array
+          nullable: true
+          items:
+            type: string
+          deprecated: true
+        webrtcICEServers:
+          type: array
+          nullable: true
+          items:
+            type: string
+          deprecated: true
 
         # SRT server
         srt:
@@ -358,6 +448,32 @@ components:
         srtAddress:
           type: string
 
+        # Record (deprecated)
+        record:
+          type: boolean
+          nullable: true
+          deprecated: true
+        recordPath:
+          type: string
+          nullable: true
+          deprecated: true
+        recordFormat:
+          type: string
+          nullable: true
+          deprecated: true
+        recordPartDuration:
+          type: string
+          nullable: true
+          deprecated: true
+        recordSegmentDuration:
+          type: string
+          nullable: true
+          deprecated: true
+        recordDeleteAfter:
+          type: string
+          nullable: true
+          deprecated: true
+
     PathConf:
       type: object
       properties:
@@ -380,6 +496,10 @@ components:
           format: int64
         srtReadPassphrase:
           type: string
+        fallback:
+          type: string
+          nullable: true
+          deprecated: true
         useAbsoluteTimestamp:
           type: boolean
 
@@ -396,6 +516,10 @@ components:
         # Record
         record:
           type: boolean
+        playback:
+          type: boolean
+          nullable: true
+          deprecated: true
         recordPath:
           type: string
         recordFormat:
@@ -409,9 +533,43 @@ components:
         recordDeleteAfter:
           type: string
 
+        # Authentication (deprecated)
+        publishUser:
+          type: string
+          nullable: true
+          deprecated: true
+        publishPass:
+          type: string
+          nullable: true
+          deprecated: true
+        publishIPs:
+          type: array
+          nullable: true
+          items:
+            type: string
+          deprecated: true
+        readUser:
+          type: string
+          nullable: true
+          deprecated: true
+        readPass:
+          type: string
+          nullable: true
+          deprecated: true
+        readIPs:
+          type: array
+          nullable: true
+          items:
+            type: string
+          deprecated: true
+
         # Publisher source
         overridePublisher:
           type: boolean
+        disablePublisherOverride:
+          type: boolean
+          nullable: true
+          deprecated: true
         srtPublishPassphrase:
           type: string
 
@@ -420,10 +578,23 @@ components:
           type: string
         rtspAnyPort:
           type: boolean
+        sourceProtocol:
+          type: string
+          nullable: true
+          deprecated: true
+        sourceAnyPortEnable:
+          type: boolean
+          nullable: true
+          deprecated: true
         rtspRangeType:
           type: string
         rtspRangeStart:
           type: string
+        rtspUDPReadBufferSize:
+          type: integer
+          format: uint64
+          nullable: true
+          deprecated: true
         rtspUDPSourcePortRange:
           type: array
           minItems: 2
@@ -432,9 +603,21 @@ components:
             type: integer
             format: uint64
 
+        # MPEG-TS source
+        mpegtsUDPReadBufferSize:
+          type: integer
+          format: uint64
+          nullable: true
+          deprecated: true
+
         # RTP source
         rtpSDP:
           type: string
+        rtpUDPReadBufferSize:
+          type: integer
+          format: uint64
+          nullable: true
+          deprecated: true
 
         # WHEP source
         whepBearerToken:
@@ -539,6 +722,14 @@ components:
         rpiCameraBitrate:
           type: integer
           format: uint64
+        rpiCameraProfile:
+          type: string
+          nullable: true
+          deprecated: true
+        rpiCameraLevel:
+          type: string
+          nullable: true
+          deprecated: true
         rpiCameraHardwareH264Profile:
           type: string
         rpiCameraHardwareH264Level:
@@ -547,6 +738,11 @@ components:
           type: string
         rpiCameraSoftwareH264Level:
           type: string
+        rpiCameraJPEGQuality:
+          type: integer
+          format: uint64
+          nullable: true
+          deprecated: true
         rpiCameraMJPEGQuality:
           type: integer
           format: uint64
@@ -609,9 +805,11 @@ components:
           nullable: true
         ready:
           type: boolean
+          deprecated: true
         readyTime:
           type: string
           nullable: true
+          deprecated: true
         available:
           type: boolean
         availableTime:
diff --git a/internal/conf/conf.go b/internal/conf/conf.go
index 98431525..1188972f 100644
--- a/internal/conf/conf.go
+++ b/internal/conf/conf.go
@@ -249,7 +249,7 @@ type Conf struct {
 	DumpPackets         bool            `json:"dumpPackets"`
 	ReadTimeout         Duration        `json:"readTimeout"`
 	WriteTimeout        Duration        `json:"writeTimeout"`
-	ReadBufferCount     *int            `json:"readBufferCount,omitempty"` // deprecated
+	ReadBufferCount     *int            `json:"readBufferCount,omitempty" deprecated:"true"`
 	WriteQueueSize      int             `json:"writeQueueSize"`
 	UDPMaxPayloadSize   int             `json:"udpMaxPayloadSize"`
 	UDPReadBufferSize   uint            `json:"udpReadBufferSize"`
@@ -261,7 +261,7 @@ type Conf struct {
 	AuthMethod                AuthMethod                   `json:"authMethod"`
 	AuthInternalUsers         []AuthInternalUser           `json:"authInternalUsers"`
 	AuthHTTPAddress           string                       `json:"authHTTPAddress"`
-	ExternalAuthenticationURL *string                      `json:"externalAuthenticationURL,omitempty"` // deprecated
+	ExternalAuthenticationURL *string                      `json:"externalAuthenticationURL,omitempty" deprecated:"true"`
 	AuthHTTPFingerprint       string                       `json:"authHTTPFingerprint"`
 	AuthHTTPExclude           []AuthInternalUserPermission `json:"authHTTPExclude"`
 	AuthJWTJWKS               string                       `json:"authJWTJWKS"`
@@ -278,7 +278,7 @@ type Conf struct {
 	APIEncryption     bool       `json:"apiEncryption"`
 	APIServerKey      string     `json:"apiServerKey"`
 	APIServerCert     string     `json:"apiServerCert"`
-	APIAllowOrigin    *string    `json:"apiAllowOrigin,omitempty"` // deprecated
+	APIAllowOrigin    *string    `json:"apiAllowOrigin,omitempty" deprecated:"true"`
 	APIAllowOrigins   []string   `json:"apiAllowOrigins"`
 	APITrustedProxies IPNetworks `json:"apiTrustedProxies"`
 
@@ -288,7 +288,7 @@ type Conf struct {
 	MetricsEncryption     bool       `json:"metricsEncryption"`
 	MetricsServerKey      string     `json:"metricsServerKey"`
 	MetricsServerCert     string     `json:"metricsServerCert"`
-	MetricsAllowOrigin    *string    `json:"metricsAllowOrigin,omitempty"` // deprecated
+	MetricsAllowOrigin    *string    `json:"metricsAllowOrigin,omitempty" deprecated:"true"`
 	MetricsAllowOrigins   []string   `json:"metricsAllowOrigins"`
 	MetricsTrustedProxies IPNetworks `json:"metricsTrustedProxies"`
 
@@ -298,7 +298,7 @@ type Conf struct {
 	PPROFEncryption     bool       `json:"pprofEncryption"`
 	PPROFServerKey      string     `json:"pprofServerKey"`
 	PPROFServerCert     string     `json:"pprofServerCert"`
-	PPROFAllowOrigin    *string    `json:"pprofAllowOrigin,omitempty"` // deprecated
+	PPROFAllowOrigin    *string    `json:"pprofAllowOrigin,omitempty" deprecated:"true"`
 	PPROFAllowOrigins   []string   `json:"pprofAllowOrigins"`
 	PPROFTrustedProxies IPNetworks `json:"pprofTrustedProxies"`
 
@@ -308,16 +308,16 @@ type Conf struct {
 	PlaybackEncryption     bool       `json:"playbackEncryption"`
 	PlaybackServerKey      string     `json:"playbackServerKey"`
 	PlaybackServerCert     string     `json:"playbackServerCert"`
-	PlaybackAllowOrigin    *string    `json:"playbackAllowOrigin,omitempty"` // deprecated
+	PlaybackAllowOrigin    *string    `json:"playbackAllowOrigin,omitempty" deprecated:"true"`
 	PlaybackAllowOrigins   []string   `json:"playbackAllowOrigins"`
 	PlaybackTrustedProxies IPNetworks `json:"playbackTrustedProxies"`
 
 	// RTSP server
 	RTSP                  bool             `json:"rtsp"`
-	RTSPDisable           *bool            `json:"rtspDisable,omitempty"` // deprecated
-	Protocols             *RTSPTransports  `json:"protocols,omitempty"`   // deprecated
+	RTSPDisable           *bool            `json:"rtspDisable,omitempty" deprecated:"true"`
+	Protocols             *RTSPTransports  `json:"protocols,omitempty" deprecated:"true"`
 	RTSPTransports        RTSPTransports   `json:"rtspTransports"`
-	Encryption            *Encryption      `json:"encryption,omitempty"` // deprecated
+	Encryption            *Encryption      `json:"encryption,omitempty" deprecated:"true"`
 	RTSPEncryption        Encryption       `json:"rtspEncryption"`
 	RTSPAddress           string           `json:"rtspAddress"`
 	RTSPSAddress          string           `json:"rtspsAddress"`
@@ -334,13 +334,13 @@ type Conf struct {
 	ServerCert            *string          `json:"serverCert,omitempty"`
 	RTSPServerKey         string           `json:"rtspServerKey"`
 	RTSPServerCert        string           `json:"rtspServerCert"`
-	AuthMethods           *RTSPAuthMethods `json:"authMethods,omitempty"` // deprecated
+	AuthMethods           *RTSPAuthMethods `json:"authMethods,omitempty" deprecated:"true"`
 	RTSPAuthMethods       RTSPAuthMethods  `json:"rtspAuthMethods"`
-	RTSPUDPReadBufferSize *uint            `json:"rtspUDPReadBufferSize,omitempty"` // deprecated
+	RTSPUDPReadBufferSize *uint            `json:"rtspUDPReadBufferSize,omitempty" deprecated:"true"`
 
 	// RTMP server
 	RTMP           bool       `json:"rtmp"`
-	RTMPDisable    *bool      `json:"rtmpDisable,omitempty"` // deprecated
+	RTMPDisable    *bool      `json:"rtmpDisable,omitempty" deprecated:"true"`
 	RTMPEncryption Encryption `json:"rtmpEncryption"`
 	RTMPAddress    string     `json:"rtmpAddress"`
 	RTMPSAddress   string     `json:"rtmpsAddress"`
@@ -349,12 +349,12 @@ type Conf struct {
 
 	// HLS server
 	HLS                bool       `json:"hls"`
-	HLSDisable         *bool      `json:"hlsDisable,omitempty"` // deprecated
+	HLSDisable         *bool      `json:"hlsDisable,omitempty" deprecated:"true"`
 	HLSAddress         string     `json:"hlsAddress"`
 	HLSEncryption      bool       `json:"hlsEncryption"`
 	HLSServerKey       string     `json:"hlsServerKey"`
 	HLSServerCert      string     `json:"hlsServerCert"`
-	HLSAllowOrigin     *string    `json:"hlsAllowOrigin,omitempty"` // deprecated
+	HLSAllowOrigin     *string    `json:"hlsAllowOrigin,omitempty" deprecated:"true"`
 	HLSAllowOrigins    []string   `json:"hlsAllowOrigins"`
 	HLSTrustedProxies  IPNetworks `json:"hlsTrustedProxies"`
 	HLSAlwaysRemux     bool       `json:"hlsAlwaysRemux"`
@@ -368,12 +368,12 @@ type Conf struct {
 
 	// WebRTC server
 	WebRTC                      bool              `json:"webrtc"`
-	WebRTCDisable               *bool             `json:"webrtcDisable,omitempty"` // deprecated
+	WebRTCDisable               *bool             `json:"webrtcDisable,omitempty" deprecated:"true"`
 	WebRTCAddress               string            `json:"webrtcAddress"`
 	WebRTCEncryption            bool              `json:"webrtcEncryption"`
 	WebRTCServerKey             string            `json:"webrtcServerKey"`
 	WebRTCServerCert            string            `json:"webrtcServerCert"`
-	WebRTCAllowOrigin           *string           `json:"webrtcAllowOrigin,omitempty"` // deprecated
+	WebRTCAllowOrigin           *string           `json:"webrtcAllowOrigin,omitempty" deprecated:"true"`
 	WebRTCAllowOrigins          []string          `json:"webrtcAllowOrigins"`
 	WebRTCTrustedProxies        IPNetworks        `json:"webrtcTrustedProxies"`
 	WebRTCLocalUDPAddress       string            `json:"webrtcLocalUDPAddress"`
@@ -385,22 +385,22 @@ type Conf struct {
 	WebRTCSTUNGatherTimeout     Duration          `json:"webrtcSTUNGatherTimeout"`
 	WebRTCHandshakeTimeout      Duration          `json:"webrtcHandshakeTimeout"`
 	WebRTCTrackGatherTimeout    Duration          `json:"webrtcTrackGatherTimeout"`
-	WebRTCICEUDPMuxAddress      *string           `json:"webrtcICEUDPMuxAddress,omitempty"`  // deprecated
-	WebRTCICETCPMuxAddress      *string           `json:"webrtcICETCPMuxAddress,omitempty"`  // deprecated
-	WebRTCICEHostNAT1To1IPs     *[]string         `json:"webrtcICEHostNAT1To1IPs,omitempty"` // deprecated
-	WebRTCICEServers            *[]string         `json:"webrtcICEServers,omitempty"`        // deprecated
+	WebRTCICEUDPMuxAddress      *string           `json:"webrtcICEUDPMuxAddress,omitempty" deprecated:"true"`
+	WebRTCICETCPMuxAddress      *string           `json:"webrtcICETCPMuxAddress,omitempty" deprecated:"true"`
+	WebRTCICEHostNAT1To1IPs     *[]string         `json:"webrtcICEHostNAT1To1IPs,omitempty" deprecated:"true"`
+	WebRTCICEServers            *[]string         `json:"webrtcICEServers,omitempty" deprecated:"true"`
 
 	// SRT server
 	SRT        bool   `json:"srt"`
 	SRTAddress string `json:"srtAddress"`
 
 	// Record (deprecated)
-	Record                *bool         `json:"record,omitempty"`                // deprecated
-	RecordPath            *string       `json:"recordPath,omitempty"`            // deprecated
-	RecordFormat          *RecordFormat `json:"recordFormat,omitempty"`          // deprecated
-	RecordPartDuration    *Duration     `json:"recordPartDuration,omitempty"`    // deprecated
-	RecordSegmentDuration *Duration     `json:"recordSegmentDuration,omitempty"` // deprecated
-	RecordDeleteAfter     *Duration     `json:"recordDeleteAfter,omitempty"`     // deprecated
+	Record                *bool         `json:"record,omitempty" deprecated:"true"`
+	RecordPath            *string       `json:"recordPath,omitempty" deprecated:"true"`
+	RecordFormat          *RecordFormat `json:"recordFormat,omitempty" deprecated:"true"`
+	RecordPartDuration    *Duration     `json:"recordPartDuration,omitempty" deprecated:"true"`
+	RecordSegmentDuration *Duration     `json:"recordSegmentDuration,omitempty" deprecated:"true"`
+	RecordDeleteAfter     *Duration     `json:"recordDeleteAfter,omitempty" deprecated:"true"`
 
 	// Path defaults
 	PathDefaults Path `json:"pathDefaults"`
diff --git a/internal/conf/path.go b/internal/conf/path.go
index cca311af..fb652c8d 100644
--- a/internal/conf/path.go
+++ b/internal/conf/path.go
@@ -180,7 +180,7 @@ type Path struct {
 	SourceOnDemandCloseAfter   Duration `json:"sourceOnDemandCloseAfter"`
 	MaxReaders                 int      `json:"maxReaders"`
 	SRTReadPassphrase          string   `json:"srtReadPassphrase"`
-	Fallback                   *string  `json:"fallback,omitempty"` // deprecated
+	Fallback                   *string  `json:"fallback,omitempty" deprecated:"true"`
 	UseAbsoluteTimestamp       bool     `json:"useAbsoluteTimestamp"`
 
 	// Always available
@@ -190,7 +190,7 @@ type Path struct {
 
 	// Record
 	Record                bool         `json:"record"`
-	Playback              *bool        `json:"playback,omitempty"` // deprecated
+	Playback              *bool        `json:"playback,omitempty" deprecated:"true"`
 	RecordPath            string       `json:"recordPath"`
 	RecordFormat          RecordFormat `json:"recordFormat"`
 	RecordPartDuration    Duration     `json:"recordPartDuration"`
@@ -199,34 +199,34 @@ type Path struct {
 	RecordDeleteAfter     Duration     `json:"recordDeleteAfter"`
 
 	// Authentication (deprecated)
-	PublishUser *Credential `json:"publishUser,omitempty"` // deprecated
-	PublishPass *Credential `json:"publishPass,omitempty"` // deprecated
-	PublishIPs  *IPNetworks `json:"publishIPs,omitempty"`  // deprecated
-	ReadUser    *Credential `json:"readUser,omitempty"`    // deprecated
-	ReadPass    *Credential `json:"readPass,omitempty"`    // deprecated
-	ReadIPs     *IPNetworks `json:"readIPs,omitempty"`     // deprecated
+	PublishUser *Credential `json:"publishUser,omitempty" deprecated:"true"`
+	PublishPass *Credential `json:"publishPass,omitempty" deprecated:"true"`
+	PublishIPs  *IPNetworks `json:"publishIPs,omitempty" deprecated:"true"`
+	ReadUser    *Credential `json:"readUser,omitempty" deprecated:"true"`
+	ReadPass    *Credential `json:"readPass,omitempty" deprecated:"true"`
+	ReadIPs     *IPNetworks `json:"readIPs,omitempty" deprecated:"true"`
 
 	// Publisher source
 	OverridePublisher        bool   `json:"overridePublisher"`
-	DisablePublisherOverride *bool  `json:"disablePublisherOverride,omitempty"` // deprecated
+	DisablePublisherOverride *bool  `json:"disablePublisherOverride,omitempty" deprecated:"true"`
 	SRTPublishPassphrase     string `json:"srtPublishPassphrase"`
 
 	// RTSP source
 	RTSPTransport          RTSPTransport  `json:"rtspTransport"`
 	RTSPAnyPort            bool           `json:"rtspAnyPort"`
-	SourceProtocol         *RTSPTransport `json:"sourceProtocol,omitempty"`      // deprecated
-	SourceAnyPortEnable    *bool          `json:"sourceAnyPortEnable,omitempty"` // deprecated
+	SourceProtocol         *RTSPTransport `json:"sourceProtocol,omitempty" deprecated:"true"`
+	SourceAnyPortEnable    *bool          `json:"sourceAnyPortEnable,omitempty" deprecated:"true"`
 	RTSPRangeType          RTSPRangeType  `json:"rtspRangeType"`
 	RTSPRangeStart         string         `json:"rtspRangeStart"`
-	RTSPUDPReadBufferSize  *uint          `json:"rtspUDPReadBufferSize,omitempty"` // deprecated
+	RTSPUDPReadBufferSize  *uint          `json:"rtspUDPReadBufferSize,omitempty" deprecated:"true"`
 	RTSPUDPSourcePortRange []uint         `json:"rtspUDPSourcePortRange"`
 
 	// MPEG-TS source
-	MPEGTSUDPReadBufferSize *uint `json:"mpegtsUDPReadBufferSize,omitempty"` // deprecated
+	MPEGTSUDPReadBufferSize *uint `json:"mpegtsUDPReadBufferSize,omitempty" deprecated:"true"`
 
 	// RTP source
 	RTPSDP               string `json:"rtpSDP"`
-	RTPUDPReadBufferSize *uint  `json:"rtpUDPReadBufferSize,omitempty"` // deprecated
+	RTPUDPReadBufferSize *uint  `json:"rtpUDPReadBufferSize,omitempty" deprecated:"true"`
 
 	// WHEP source
 	WHEPBearerToken        string   `json:"whepBearerToken"`
@@ -272,13 +272,13 @@ type Path struct {
 	RPICameraCodec                 string    `json:"rpiCameraCodec"`
 	RPICameraIDRPeriod             uint      `json:"rpiCameraIDRPeriod"`
 	RPICameraBitrate               uint      `json:"rpiCameraBitrate"`
-	RPICameraProfile               *string   `json:"rpiCameraProfile,omitempty"` // deprecated
-	RPICameraLevel                 *string   `json:"rpiCameraLevel,omitempty"`   // deprecated
+	RPICameraProfile               *string   `json:"rpiCameraProfile,omitempty" deprecated:"true"`
+	RPICameraLevel                 *string   `json:"rpiCameraLevel,omitempty" deprecated:"true"`
 	RPICameraHardwareH264Profile   string    `json:"rpiCameraHardwareH264Profile"`
 	RPICameraHardwareH264Level     string    `json:"rpiCameraHardwareH264Level"`
 	RPICameraSoftwareH264Profile   string    `json:"rpiCameraSoftwareH264Profile"`
 	RPICameraSoftwareH264Level     string    `json:"rpiCameraSoftwareH264Level"`
-	RPICameraJPEGQuality           *uint     `json:"rpiCameraJPEGQuality,omitempty"` // deprecated
+	RPICameraJPEGQuality           *uint     `json:"rpiCameraJPEGQuality,omitempty" deprecated:"true"`
 	RPICameraMJPEGQuality          uint      `json:"rpiCameraMJPEGQuality"`
 	RPICameraPrimaryName           string    `json:"-"` // filled by Validate()
 	RPICameraSecondaryWidth        uint      `json:"-"` // filled by Validate()
diff --git a/internal/defs/api.go b/internal/defs/api.go
index a0f153d2..35294d3c 100644
--- a/internal/defs/api.go
+++ b/internal/defs/api.go
@@ -90,8 +90,8 @@ type APIPathReader struct {
 type APIPath struct {
 	Name          string          `json:"name"`
 	ConfName      string          `json:"confName"`
-	Ready         bool            `json:"ready"`     // deprecated
-	ReadyTime     *time.Time      `json:"readyTime"` // deprecated
+	Ready         bool            `json:"ready" deprecated:"true"`
+	ReadyTime     *time.Time      `json:"readyTime" deprecated:"true"`
 	Available     bool            `json:"available"`
 	AvailableTime *time.Time      `json:"availableTime"`
 	Online        bool            `json:"online"`
diff --git a/internal/linters/go2api/go2api_test.go b/internal/linters/go2api/go2api_test.go
index c9dfd833..0320d413 100644
--- a/internal/linters/go2api/go2api_test.go
+++ b/internal/linters/go2api/go2api_test.go
@@ -17,11 +17,12 @@ import (
 )
 
 type openAPIProperty struct {
-	Ref      string           `yaml:"$ref"`
-	Type     string           `yaml:"type"`
-	Format   string           `yaml:"format"`
-	Nullable bool             `yaml:"nullable"`
-	Items    *openAPIProperty `yaml:"items"`
+	Ref        string           `yaml:"$ref"`
+	Type       string           `yaml:"type"`
+	Format     string           `yaml:"format"`
+	Nullable   bool             `yaml:"nullable"`
+	Deprecated bool             `yaml:"deprecated"`
+	Items      *openAPIProperty `yaml:"items"`
 }
 
 type openAPISchema struct {
@@ -35,17 +36,17 @@ type openAPI struct {
 	} `yaml:"components"`
 }
 
-func fillProperty(t *testing.T, rt reflect.Type, existing openAPIProperty) openAPIProperty {
+func fillProperty(t *testing.T, rt reflect.Type) openAPIProperty {
+	if rt.Kind() == reflect.Pointer {
+		prop := fillProperty(t, rt.Elem())
+		prop.Nullable = true
+		return prop
+	}
+
 	switch {
 	case rt == reflect.TypeOf(""):
 		return openAPIProperty{Type: "string"}
 
-	case rt == reflect.PointerTo(reflect.TypeOf("")):
-		return openAPIProperty{
-			Type:     "string",
-			Nullable: true,
-		}
-
 	case rt == reflect.TypeOf(int(0)):
 		return openAPIProperty{Type: "integer", Format: "int64"}
 
@@ -61,15 +62,9 @@ func fillProperty(t *testing.T, rt reflect.Type, existing openAPIProperty) openA
 	case rt == reflect.TypeOf(false):
 		return openAPIProperty{Type: "boolean"}
 
-	case rt == reflect.TypeOf(&time.Time{}):
-		return openAPIProperty{Type: "string", Nullable: true}
-
 	case rt == reflect.TypeOf(uuid.UUID{}):
 		return openAPIProperty{Type: "string", Format: "uuid"}
 
-	case rt == reflect.PointerTo(reflect.TypeOf(uuid.UUID{})):
-		return openAPIProperty{Type: "string", Format: "uuid", Nullable: true}
-
 	case rt == reflect.TypeOf(time.Time{}) ||
 		rt == reflect.TypeOf(conf.Duration(0)) ||
 		rt == reflect.TypeOf(conf.IPNetwork{}) ||
@@ -110,13 +105,8 @@ func fillProperty(t *testing.T, rt reflect.Type, existing openAPIProperty) openA
 			Ref: "#/components/schemas/" + schemaName,
 		}
 
-	case rt.Kind() == reflect.Pointer && rt.Elem().Kind() == reflect.Struct:
-		prop := fillProperty(t, rt.Elem(), existing)
-		prop.Nullable = true
-		return prop
-
 	case rt.Kind() == reflect.Slice:
-		items := fillProperty(t, rt.Elem(), *existing.Items)
+		items := fillProperty(t, rt.Elem())
 		return openAPIProperty{
 			Type:  "array",
 			Items: &items,
@@ -258,9 +248,14 @@ func TestGo2API(t *testing.T) {
 			for i := range ty.NumField() {
 				sf := ty.Field(i)
 				js := sf.Tag.Get("json")
+				name, _, _ := strings.Cut(js, ",")
+				deprecated := sf.Tag.Get("deprecated") == "true"
 
-				if js != "-" && js != "paths" && js != "pathDefaults" && !strings.Contains(js, ",omitempty") {
-					content2.Properties[js] = fillProperty(t, sf.Type, content1.Properties[js])
+				if name != "" && name != "-" && name != "paths" && name != "pathDefaults" &&
+					(!strings.Contains(js, ",omitempty") || deprecated) {
+					prop := fillProperty(t, sf.Type)
+					prop.Deprecated = deprecated
+					content2.Properties[name] = prop
 				}
 			}